diff options
Diffstat (limited to 'src/sp/transport/socket')
| -rw-r--r-- | src/sp/transport/socket/CMakeLists.txt | 15 | ||||
| -rw-r--r-- | src/sp/transport/socket/sockfd.c | 1011 | ||||
| -rw-r--r-- | src/sp/transport/socket/sockfd_test.c | 461 |
3 files changed, 1487 insertions, 0 deletions
diff --git a/src/sp/transport/socket/CMakeLists.txt b/src/sp/transport/socket/CMakeLists.txt new file mode 100644 index 00000000..d79b261e --- /dev/null +++ b/src/sp/transport/socket/CMakeLists.txt @@ -0,0 +1,15 @@ +# +# Copyright 2023 Staysail Systems, Inc. <info@staysail.tech> +# +# This software is supplied under the terms of the MIT License, a +# copy of which should be located in the distribution where this +# file was obtained (LICENSE.txt). A copy of the license may also be +# found online at https://opensource.org/licenses/MIT. +# + +# File Descriptor (or Handle) based connections +nng_directory(socket) + +nng_sources_if(NNG_TRANSPORT_FDC sockfd.c) +nng_defines_if(NNG_TRANSPORT_FDC NNG_TRANSPORT_FDC) +nng_test(sockfd_test)
\ No newline at end of file diff --git a/src/sp/transport/socket/sockfd.c b/src/sp/transport/socket/sockfd.c new file mode 100644 index 00000000..2db052ac --- /dev/null +++ b/src/sp/transport/socket/sockfd.c @@ -0,0 +1,1011 @@ +// +// Copyright 2023 Staysail Systems, Inc. <info@staysail.tech> +// Copyright 2018 Capitar IT Group BV <info@capitar.com> +// Copyright 2019 Devolutions <info@devolutions.net> +// +// This software is supplied under the terms of the MIT License, a +// copy of which should be located in the distribution where this +// file was obtained (LICENSE.txt). A copy of the license may also be +// found online at https://opensource.org/licenses/MIT. +// + +#include <stdlib.h> +#include <string.h> + +#include "core/nng_impl.h" + +// Socket transport. This takes sockets that may have been +// created via another mechanism (usually socketpair) and +// builds a connection using them. The socket is passed in to the listener +// using the NNG_OPT_SOCKFD_FD option. + +typedef struct sfd_tran_pipe sfd_tran_pipe; +typedef struct sfd_tran_ep sfd_tran_ep; + +// sfd_tran_pipe wraps an open file descriptor +struct sfd_tran_pipe { + nng_stream *conn; + nni_pipe *npipe; + uint16_t peer; + uint16_t proto; + size_t rcvmax; + bool closed; + nni_list_node node; + sfd_tran_ep *ep; + nni_atomic_flag reaped; + nni_reap_node reap; + uint8_t txlen[sizeof(uint64_t)]; + uint8_t rxlen[sizeof(uint64_t)]; + size_t gottxhead; + size_t gotrxhead; + size_t wanttxhead; + size_t wantrxhead; + nni_list recvq; + nni_list sendq; + nni_aio txaio; + nni_aio rxaio; + nni_aio negoaio; + nni_msg *rxmsg; + nni_mtx mtx; +}; + +struct sfd_tran_ep { + nni_mtx mtx; + uint16_t proto; + size_t rcvmax; + bool fini; + bool started; + bool closed; + nng_sockaddr src; + int refcnt; // active pipes + nni_aio *useraio; + nni_aio *connaio; + nni_aio *timeaio; + nni_list busypipes; // busy pipes -- ones passed to socket + nni_list waitpipes; // pipes waiting to match to socket + nni_list negopipes; // pipes busy negotiating + nni_reap_node reap; + nng_stream_listener *listener; + +#ifdef NNG_ENABLE_STATS + nni_stat_item st_rcv_max; +#endif +}; + +static void sfd_tran_pipe_send_start(sfd_tran_pipe *); +static void sfd_tran_pipe_recv_start(sfd_tran_pipe *); +static void sfd_tran_pipe_send_cb(void *); +static void sfd_tran_pipe_recv_cb(void *); +static void sfd_tran_pipe_nego_cb(void *); +static void sfd_tran_ep_fini(void *); +static void sfd_tran_pipe_fini(void *); + +static nni_reap_list sfd_tran_ep_reap_list = { + .rl_offset = offsetof(sfd_tran_ep, reap), + .rl_func = sfd_tran_ep_fini, +}; + +static nni_reap_list sfd_tran_pipe_reap_list = { + .rl_offset = offsetof(sfd_tran_pipe, reap), + .rl_func = sfd_tran_pipe_fini, +}; + +static void +sfd_tran_init(void) +{ +} + +static void +sfd_tran_fini(void) +{ +} + +static void +sfd_tran_pipe_close(void *arg) +{ + sfd_tran_pipe *p = arg; + + nni_mtx_lock(&p->mtx); + p->closed = true; + nni_mtx_unlock(&p->mtx); + + nni_aio_close(&p->rxaio); + nni_aio_close(&p->txaio); + nni_aio_close(&p->negoaio); + + nng_stream_close(p->conn); +} + +static void +sfd_tran_pipe_stop(void *arg) +{ + sfd_tran_pipe *p = arg; + + nni_aio_stop(&p->rxaio); + nni_aio_stop(&p->txaio); + nni_aio_stop(&p->negoaio); +} + +static int +sfd_tran_pipe_init(void *arg, nni_pipe *npipe) +{ + sfd_tran_pipe *p = arg; + p->npipe = npipe; + + return (0); +} + +static void +sfd_tran_pipe_fini(void *arg) +{ + sfd_tran_pipe *p = arg; + sfd_tran_ep *ep; + + sfd_tran_pipe_stop(p); + if ((ep = p->ep) != NULL) { + nni_mtx_lock(&ep->mtx); + nni_list_node_remove(&p->node); + ep->refcnt--; + if (ep->fini && (ep->refcnt == 0)) { + nni_reap(&sfd_tran_ep_reap_list, ep); + } + nni_mtx_unlock(&ep->mtx); + } + + nni_aio_fini(&p->rxaio); + nni_aio_fini(&p->txaio); + nni_aio_fini(&p->negoaio); + nng_stream_free(p->conn); + nni_msg_free(p->rxmsg); + nni_mtx_fini(&p->mtx); + NNI_FREE_STRUCT(p); +} + +static void +sfd_tran_pipe_reap(sfd_tran_pipe *p) +{ + if (!nni_atomic_flag_test_and_set(&p->reaped)) { + if (p->conn != NULL) { + nng_stream_close(p->conn); + } + nni_reap(&sfd_tran_pipe_reap_list, p); + } +} + +static int +sfd_tran_pipe_alloc(sfd_tran_pipe **pipep) +{ + sfd_tran_pipe *p; + + if ((p = NNI_ALLOC_STRUCT(p)) == NULL) { + return (NNG_ENOMEM); + } + nni_mtx_init(&p->mtx); + nni_aio_init(&p->txaio, sfd_tran_pipe_send_cb, p); + nni_aio_init(&p->rxaio, sfd_tran_pipe_recv_cb, p); + nni_aio_init(&p->negoaio, sfd_tran_pipe_nego_cb, p); + nni_aio_list_init(&p->recvq); + nni_aio_list_init(&p->sendq); + nni_atomic_flag_reset(&p->reaped); + + *pipep = p; + + return (0); +} + +static void +sfd_tran_ep_match(sfd_tran_ep *ep) +{ + nni_aio *aio; + sfd_tran_pipe *p; + + if (((aio = ep->useraio) == NULL) || + ((p = nni_list_first(&ep->waitpipes)) == NULL)) { + return; + } + nni_list_remove(&ep->waitpipes, p); + nni_list_append(&ep->busypipes, p); + ep->useraio = NULL; + p->rcvmax = ep->rcvmax; + nni_aio_set_output(aio, 0, p); + nni_aio_finish(aio, 0, 0); +} + +static void +sfd_tran_pipe_nego_cb(void *arg) +{ + sfd_tran_pipe *p = arg; + sfd_tran_ep *ep = p->ep; + nni_aio *aio = &p->negoaio; + nni_aio *uaio; + int rv; + + nni_mtx_lock(&ep->mtx); + + if ((rv = nni_aio_result(aio)) != 0) { + goto error; + } + + // We start transmitting before we receive. + if (p->gottxhead < p->wanttxhead) { + p->gottxhead += nni_aio_count(aio); + } else if (p->gotrxhead < p->wantrxhead) { + p->gotrxhead += nni_aio_count(aio); + } + + if (p->gottxhead < p->wanttxhead) { + nni_iov iov; + iov.iov_len = p->wanttxhead - p->gottxhead; + iov.iov_buf = &p->txlen[p->gottxhead]; + // send it down... + nni_aio_set_iov(aio, 1, &iov); + nng_stream_send(p->conn, aio); + nni_mtx_unlock(&ep->mtx); + return; + } + if (p->gotrxhead < p->wantrxhead) { + nni_iov iov; + iov.iov_len = p->wantrxhead - p->gotrxhead; + iov.iov_buf = &p->rxlen[p->gotrxhead]; + nni_aio_set_iov(aio, 1, &iov); + nng_stream_recv(p->conn, aio); + nni_mtx_unlock(&ep->mtx); + return; + } + // We have both sent and received the headers. Let's check the + // receiver. + if ((p->rxlen[0] != 0) || (p->rxlen[1] != 'S') || + (p->rxlen[2] != 'P') || (p->rxlen[3] != 0) || (p->rxlen[6] != 0) || + (p->rxlen[7] != 0)) { + rv = NNG_EPROTO; + goto error; + } + + NNI_GET16(&p->rxlen[4], p->peer); + + // We are ready now. We put this in the wait list, and + // then try to run the matcher. + nni_list_remove(&ep->negopipes, p); + nni_list_append(&ep->waitpipes, p); + + sfd_tran_ep_match(ep); + nni_mtx_unlock(&ep->mtx); + + return; + +error: + // If the connection is closed, we need to pass back a different + // error code. This is necessary to avoid a problem where the + // closed status is confused with the accept file descriptor + // being closed. + if (rv == NNG_ECLOSED) { + rv = NNG_ECONNSHUT; + } + nng_stream_close(p->conn); + + if ((uaio = ep->useraio) != NULL) { + ep->useraio = NULL; + nni_aio_finish_error(uaio, rv); + } + nni_mtx_unlock(&ep->mtx); + sfd_tran_pipe_reap(p); +} + +static void +sfd_tran_pipe_send_cb(void *arg) +{ + sfd_tran_pipe *p = arg; + int rv; + nni_aio *aio; + size_t n; + nni_msg *msg; + nni_aio *txaio = &p->txaio; + + nni_mtx_lock(&p->mtx); + aio = nni_list_first(&p->sendq); + + if ((rv = nni_aio_result(txaio)) != 0) { + nni_pipe_bump_error(p->npipe, rv); + // Intentionally we do not queue up another transfer. + // There's an excellent chance that the pipe is no longer + // usable, with a partial transfer. + // The protocol should see this error, and close the + // pipe itself, we hope. + nni_aio_list_remove(aio); + nni_mtx_unlock(&p->mtx); + nni_aio_finish_error(aio, rv); + return; + } + + n = nni_aio_count(txaio); + nni_aio_iov_advance(txaio, n); + if (nni_aio_iov_count(txaio) > 0) { + nng_stream_send(p->conn, txaio); + nni_mtx_unlock(&p->mtx); + return; + } + + nni_aio_list_remove(aio); + sfd_tran_pipe_send_start(p); + + msg = nni_aio_get_msg(aio); + n = nni_msg_len(msg); + nni_pipe_bump_tx(p->npipe, n); + nni_mtx_unlock(&p->mtx); + + nni_aio_set_msg(aio, NULL); + nni_msg_free(msg); + nni_aio_finish_sync(aio, 0, n); +} + +static void +sfd_tran_pipe_recv_cb(void *arg) +{ + sfd_tran_pipe *p = arg; + nni_aio *aio; + int rv; + size_t n; + nni_msg *msg; + nni_aio *rxaio = &p->rxaio; + + nni_mtx_lock(&p->mtx); + aio = nni_list_first(&p->recvq); + + if ((rv = nni_aio_result(rxaio)) != 0) { + goto recv_error; + } + + if (p->closed) { + rv = NNG_ECLOSED; + goto recv_error; + } + + n = nni_aio_count(rxaio); + nni_aio_iov_advance(rxaio, n); + if (nni_aio_iov_count(rxaio) > 0) { + nng_stream_recv(p->conn, rxaio); + nni_mtx_unlock(&p->mtx); + return; + } + + // If we don't have a message yet, we were reading the message + // header, which is just the length. This tells us the size of the + // message to allocate and how much more to expect. + if (p->rxmsg == NULL) { + uint64_t len; + // We should have gotten a message header. + NNI_GET64(p->rxlen, len); + + // Make sure the message payload is not too big. If it is + // the caller will shut down the pipe. + if ((len > p->rcvmax) && (p->rcvmax > 0)) { + rv = NNG_EMSGSIZE; + goto recv_error; + } + + if ((rv = nni_msg_alloc(&p->rxmsg, (size_t) len)) != 0) { + goto recv_error; + } + + // Submit the rest of the data for a read -- we want to + // read the entire message now. + if (len != 0) { + nni_iov iov; + iov.iov_buf = nni_msg_body(p->rxmsg); + iov.iov_len = (size_t) len; + + nni_aio_set_iov(rxaio, 1, &iov); + nng_stream_recv(p->conn, rxaio); + nni_mtx_unlock(&p->mtx); + return; + } + } + + // We read a message completely. Let the user know the good news. + nni_aio_list_remove(aio); + msg = p->rxmsg; + p->rxmsg = NULL; + n = nni_msg_len(msg); + + nni_pipe_bump_rx(p->npipe, n); + sfd_tran_pipe_recv_start(p); + nni_mtx_unlock(&p->mtx); + + nni_aio_set_msg(aio, msg); + nni_aio_finish_sync(aio, 0, n); + return; + +recv_error: + nni_aio_list_remove(aio); + msg = p->rxmsg; + p->rxmsg = NULL; + nni_pipe_bump_error(p->npipe, rv); + // Intentionally, we do not queue up another receive. + // The protocol should notice this error and close the pipe. + nni_mtx_unlock(&p->mtx); + + nni_msg_free(msg); + nni_aio_finish_error(aio, rv); +} + +static void +sfd_tran_pipe_send_cancel(nni_aio *aio, void *arg, int rv) +{ + sfd_tran_pipe *p = arg; + + nni_mtx_lock(&p->mtx); + if (!nni_aio_list_active(aio)) { + nni_mtx_unlock(&p->mtx); + return; + } + // If this is being sent, then cancel the pending transfer. + // The callback on the txaio will cause the user aio to + // be canceled too. + if (nni_list_first(&p->sendq) == aio) { + nni_aio_abort(&p->txaio, rv); + nni_mtx_unlock(&p->mtx); + return; + } + nni_aio_list_remove(aio); + nni_mtx_unlock(&p->mtx); + + nni_aio_finish_error(aio, rv); +} + +static void +sfd_tran_pipe_send_start(sfd_tran_pipe *p) +{ + nni_aio *aio; + nni_aio *txaio; + nni_msg *msg; + int niov; + nni_iov iov[3]; + uint64_t len; + + if (p->closed) { + while ((aio = nni_list_first(&p->sendq)) != NULL) { + nni_list_remove(&p->sendq, aio); + nni_aio_finish_error(aio, NNG_ECLOSED); + } + return; + } + + if ((aio = nni_list_first(&p->sendq)) == NULL) { + return; + } + + // This runs to send the message. + msg = nni_aio_get_msg(aio); + len = nni_msg_len(msg) + nni_msg_header_len(msg); + + NNI_PUT64(p->txlen, len); + + txaio = &p->txaio; + niov = 0; + iov[0].iov_buf = p->txlen; + iov[0].iov_len = sizeof(p->txlen); + niov++; + if (nni_msg_header_len(msg) > 0) { + iov[niov].iov_buf = nni_msg_header(msg); + iov[niov].iov_len = nni_msg_header_len(msg); + niov++; + } + if (nni_msg_len(msg) > 0) { + iov[niov].iov_buf = nni_msg_body(msg); + iov[niov].iov_len = nni_msg_len(msg); + niov++; + } + nni_aio_set_iov(txaio, niov, iov); + nng_stream_send(p->conn, txaio); +} + +static void +sfd_tran_pipe_send(void *arg, nni_aio *aio) +{ + sfd_tran_pipe *p = arg; + int rv; + + if (nni_aio_begin(aio) != 0) { + // No way to give the message back to the protocol, so + // we just discard it silently to prevent it from leaking. + nni_msg_free(nni_aio_get_msg(aio)); + nni_aio_set_msg(aio, NULL); + return; + } + nni_mtx_lock(&p->mtx); + if ((rv = nni_aio_schedule(aio, sfd_tran_pipe_send_cancel, p)) != 0) { + nni_mtx_unlock(&p->mtx); + nni_aio_finish_error(aio, rv); + return; + } + nni_list_append(&p->sendq, aio); + if (nni_list_first(&p->sendq) == aio) { + sfd_tran_pipe_send_start(p); + } + nni_mtx_unlock(&p->mtx); +} + +static void +sfd_tran_pipe_recv_cancel(nni_aio *aio, void *arg, int rv) +{ + sfd_tran_pipe *p = arg; + + nni_mtx_lock(&p->mtx); + if (!nni_aio_list_active(aio)) { + nni_mtx_unlock(&p->mtx); + return; + } + // If receive in progress, then cancel the pending transfer. + // The callback on the rxaio will cause the user aio to + // be canceled too. + if (nni_list_first(&p->recvq) == aio) { + nni_aio_abort(&p->rxaio, rv); + nni_mtx_unlock(&p->mtx); + return; + } + nni_aio_list_remove(aio); + nni_mtx_unlock(&p->mtx); + nni_aio_finish_error(aio, rv); +} + +static void +sfd_tran_pipe_recv_start(sfd_tran_pipe *p) +{ + nni_aio *rxaio; + nni_iov iov; + NNI_ASSERT(p->rxmsg == NULL); + + if (p->closed) { + nni_aio *aio; + while ((aio = nni_list_first(&p->recvq)) != NULL) { + nni_list_remove(&p->recvq, aio); + nni_aio_finish_error(aio, NNG_ECLOSED); + } + return; + } + if (nni_list_empty(&p->recvq)) { + return; + } + + // Schedule a read of the header. + rxaio = &p->rxaio; + iov.iov_buf = p->rxlen; + iov.iov_len = sizeof(p->rxlen); + nni_aio_set_iov(rxaio, 1, &iov); + + nng_stream_recv(p->conn, rxaio); +} + +static void +sfd_tran_pipe_recv(void *arg, nni_aio *aio) +{ + sfd_tran_pipe *p = arg; + int rv; + + if (nni_aio_begin(aio) != 0) { + return; + } + nni_mtx_lock(&p->mtx); + if ((rv = nni_aio_schedule(aio, sfd_tran_pipe_recv_cancel, p)) != 0) { + nni_mtx_unlock(&p->mtx); + nni_aio_finish_error(aio, rv); + return; + } + + nni_list_append(&p->recvq, aio); + if (nni_list_first(&p->recvq) == aio) { + sfd_tran_pipe_recv_start(p); + } + nni_mtx_unlock(&p->mtx); +} + +static uint16_t +sfd_tran_pipe_peer(void *arg) +{ + sfd_tran_pipe *p = arg; + + return (p->peer); +} + +static int +sfd_tran_pipe_getopt( + void *arg, const char *name, void *buf, size_t *szp, nni_type t) +{ + sfd_tran_pipe *p = arg; + return (nni_stream_get(p->conn, name, buf, szp, t)); +} + +static void +sfd_tran_pipe_start(sfd_tran_pipe *p, nng_stream *conn, sfd_tran_ep *ep) +{ + nni_iov iov; + + ep->refcnt++; + + p->conn = conn; + p->ep = ep; + p->proto = ep->proto; + + p->txlen[0] = 0; + p->txlen[1] = 'S'; + p->txlen[2] = 'P'; + p->txlen[3] = 0; + NNI_PUT16(&p->txlen[4], p->proto); + NNI_PUT16(&p->txlen[6], 0); + + p->gotrxhead = 0; + p->gottxhead = 0; + p->wantrxhead = 8; + p->wanttxhead = 8; + iov.iov_len = 8; + iov.iov_buf = &p->txlen[0]; + nni_aio_set_iov(&p->negoaio, 1, &iov); + nni_list_append(&ep->negopipes, p); + + // No timeouts here -- the purpose of timeouts was to guard against + // untrusted callers forcing us to burn files. In this case the + // application is providing us with a file, and should be reasonably + // trusted not to be doing a DoS against itself! :-) Part of the + // rationale is that it may take a while for a child process to reach + // the point where it is ready to negotiate the other side of a + // connection. + nni_aio_set_timeout(&p->negoaio, NNG_DURATION_INFINITE); + nng_stream_send(p->conn, &p->negoaio); +} + +static void +sfd_tran_ep_fini(void *arg) +{ + sfd_tran_ep *ep = arg; + + nni_mtx_lock(&ep->mtx); + ep->fini = true; + if (ep->refcnt != 0) { + nni_mtx_unlock(&ep->mtx); + return; + } + nni_mtx_unlock(&ep->mtx); + nni_aio_stop(ep->timeaio); + nni_aio_stop(ep->connaio); + nng_stream_listener_free(ep->listener); + nni_aio_free(ep->timeaio); + nni_aio_free(ep->connaio); + + nni_mtx_fini(&ep->mtx); + NNI_FREE_STRUCT(ep); +} + +static void +sfd_tran_ep_close(void *arg) +{ + sfd_tran_ep *ep = arg; + sfd_tran_pipe *p; + + nni_mtx_lock(&ep->mtx); + + ep->closed = true; + nni_aio_close(ep->timeaio); + if (ep->listener != NULL) { + nng_stream_listener_close(ep->listener); + } + NNI_LIST_FOREACH (&ep->negopipes, p) { + sfd_tran_pipe_close(p); + } + NNI_LIST_FOREACH (&ep->waitpipes, p) { + sfd_tran_pipe_close(p); + } + NNI_LIST_FOREACH (&ep->busypipes, p) { + sfd_tran_pipe_close(p); + } + if (ep->useraio != NULL) { + nni_aio_finish_error(ep->useraio, NNG_ECLOSED); + ep->useraio = NULL; + } + + nni_mtx_unlock(&ep->mtx); +} + +static void +sfd_tran_timer_cb(void *arg) +{ + sfd_tran_ep *ep = arg; + if (nni_aio_result(ep->timeaio) == 0) { + nng_stream_listener_accept(ep->listener, ep->connaio); + } +} + +static void +sfd_tran_accept_cb(void *arg) +{ + sfd_tran_ep *ep = arg; + nni_aio *aio = ep->connaio; + sfd_tran_pipe *p; + int rv; + nng_stream *conn; + + nni_mtx_lock(&ep->mtx); + + if ((rv = nni_aio_result(aio)) != 0) { + goto error; + } + + conn = nni_aio_get_output(aio, 0); + if ((rv = sfd_tran_pipe_alloc(&p)) != 0) { + nng_stream_free(conn); + goto error; + } + + if (ep->closed) { + sfd_tran_pipe_fini(p); + nng_stream_free(conn); + rv = NNG_ECLOSED; + goto error; + } + sfd_tran_pipe_start(p, conn, ep); + nng_stream_listener_accept(ep->listener, ep->connaio); + nni_mtx_unlock(&ep->mtx); + return; + +error: + // When an error here occurs, let's send a notice up to the consumer. + // That way it can be reported properly. + if ((aio = ep->useraio) != NULL) { + ep->useraio = NULL; + nni_aio_finish_error(aio, rv); + } + switch (rv) { + + case NNG_ENOMEM: + case NNG_ENOFILES: + nng_sleep_aio(10, ep->timeaio); + break; + + default: + if (!ep->closed) { + nng_stream_listener_accept(ep->listener, ep->connaio); + } + break; + } + nni_mtx_unlock(&ep->mtx); +} + +static int +sfd_tran_ep_init(sfd_tran_ep **epp, nng_url *url, nni_sock *sock) +{ + sfd_tran_ep *ep; + NNI_ARG_UNUSED(url); + + if ((ep = NNI_ALLOC_STRUCT(ep)) == NULL) { + return (NNG_ENOMEM); + } + nni_mtx_init(&ep->mtx); + NNI_LIST_INIT(&ep->busypipes, sfd_tran_pipe, node); + NNI_LIST_INIT(&ep->waitpipes, sfd_tran_pipe, node); + NNI_LIST_INIT(&ep->negopipes, sfd_tran_pipe, node); + + ep->proto = nni_sock_proto_id(sock); + +#ifdef NNG_ENABLE_STATS + static const nni_stat_info rcv_max_info = { + .si_name = "rcv_max", + .si_desc = "maximum receive size", + .si_type = NNG_STAT_LEVEL, + .si_unit = NNG_UNIT_BYTES, + .si_atomic = true, + }; + nni_stat_init(&ep->st_rcv_max, &rcv_max_info); +#endif + + *epp = ep; + return (0); +} + +static int +sfd_tran_dialer_init(void **dp, nng_url *url, nni_dialer *ndialer) +{ + NNI_ARG_UNUSED(dp); + NNI_ARG_UNUSED(url); + NNI_ARG_UNUSED(ndialer); + return (NNG_ENOTSUP); +} + +static int +sfd_tran_listener_init(void **lp, nng_url *url, nni_listener *nlistener) +{ + sfd_tran_ep *ep; + int rv; + nni_sock *sock = nni_listener_sock(nlistener); + + // Check for invalid URL components -- we only accept a bare scheme + if ((strlen(url->u_host) != 0) || (strlen(url->u_path) != 0) || + (url->u_fragment != NULL) || (url->u_userinfo != NULL) || + (url->u_query != NULL)) { + return (NNG_EADDRINVAL); + } + + if ((rv = sfd_tran_ep_init(&ep, url, sock)) != 0) { + return (rv); + } + + if (((rv = nni_aio_alloc(&ep->connaio, sfd_tran_accept_cb, ep)) != + 0) || + ((rv = nni_aio_alloc(&ep->timeaio, sfd_tran_timer_cb, ep)) != 0) || + ((rv = nng_stream_listener_alloc_url(&ep->listener, url)) != 0)) { + sfd_tran_ep_fini(ep); + return (rv); + } +#ifdef NNG_ENABLE_STATS + nni_listener_add_stat(nlistener, &ep->st_rcv_max); +#endif + + *lp = ep; + return (0); +} + +static void +sfd_tran_ep_cancel(nni_aio *aio, void *arg, int rv) +{ + sfd_tran_ep *ep = arg; + nni_mtx_lock(&ep->mtx); + if (ep->useraio == aio) { + ep->useraio = NULL; + nni_aio_finish_error(aio, rv); + } + nni_mtx_unlock(&ep->mtx); +} + +static int +sfd_tran_ep_get_recvmaxsz(void *arg, void *v, size_t *szp, nni_opt_type t) +{ + sfd_tran_ep *ep = arg; + int rv; + + nni_mtx_lock(&ep->mtx); + rv = nni_copyout_size(ep->rcvmax, v, szp, t); + nni_mtx_unlock(&ep->mtx); + return (rv); +} + +static int +sfd_tran_ep_set_recvmaxsz(void *arg, const void *v, size_t sz, nni_opt_type t) +{ + sfd_tran_ep *ep = arg; + size_t val; + int rv; + if ((rv = nni_copyin_size(&val, v, sz, 0, NNI_MAXSZ, t)) == 0) { + nni_mtx_lock(&ep->mtx); + ep->rcvmax = val; + nni_mtx_unlock(&ep->mtx); +#ifdef NNG_ENABLE_STATS + nni_stat_set_value(&ep->st_rcv_max, val); +#endif + } + return (rv); +} + +static int +sfd_tran_ep_bind(void *arg) +{ + sfd_tran_ep *ep = arg; + return (nng_stream_listener_listen(ep->listener)); +} + +static void +sfd_tran_ep_accept(void *arg, nni_aio *aio) +{ + sfd_tran_ep *ep = arg; + int rv; + + if (nni_aio_begin(aio) != 0) { + return; + } + nni_mtx_lock(&ep->mtx); + if (ep->closed) { + nni_mtx_unlock(&ep->mtx); + nni_aio_finish_error(aio, NNG_ECLOSED); + return; + } + if (ep->useraio != NULL) { + nni_mtx_unlock(&ep->mtx); + nni_aio_finish_error(aio, NNG_EBUSY); + return; + } + if ((rv = nni_aio_schedule(aio, sfd_tran_ep_cancel, ep)) != 0) { + nni_mtx_unlock(&ep->mtx); + nni_aio_finish_error(aio, rv); + return; + } + ep->useraio = aio; + if (!ep->started) { + ep->started = true; + nng_stream_listener_accept(ep->listener, ep->connaio); + } else { + sfd_tran_ep_match(ep); + } + nni_mtx_unlock(&ep->mtx); +} + +static nni_sp_pipe_ops sfd_tran_pipe_ops = { + .p_init = sfd_tran_pipe_init, + .p_fini = sfd_tran_pipe_fini, + .p_stop = sfd_tran_pipe_stop, + .p_send = sfd_tran_pipe_send, + .p_recv = sfd_tran_pipe_recv, + .p_close = sfd_tran_pipe_close, + .p_peer = sfd_tran_pipe_peer, + .p_getopt = sfd_tran_pipe_getopt, +}; + +static const nni_option sfd_tran_ep_opts[] = { + { + .o_name = NNG_OPT_RECVMAXSZ, + .o_get = sfd_tran_ep_get_recvmaxsz, + .o_set = sfd_tran_ep_set_recvmaxsz, + }, + // terminate list + { + .o_name = NULL, + }, +}; + +static int +sfd_tran_listener_getopt( + void *arg, const char *name, void *buf, size_t *szp, nni_type t) +{ + sfd_tran_ep *ep = arg; + int rv; + + rv = nni_stream_listener_get(ep->listener, name, buf, szp, t); + if (rv == NNG_ENOTSUP) { + rv = nni_getopt(sfd_tran_ep_opts, name, ep, buf, szp, t); + } + return (rv); +} + +static int +sfd_tran_listener_setopt( + void *arg, const char *name, const void *buf, size_t sz, nni_type t) +{ + sfd_tran_ep *ep = arg; + int rv; + + rv = nni_stream_listener_set(ep->listener, name, buf, sz, t); + if (rv == NNG_ENOTSUP) { + rv = nni_setopt(sfd_tran_ep_opts, name, ep, buf, sz, t); + } + return (rv); +} + +static nni_sp_dialer_ops sfd_tran_dialer_ops = { + .d_init = sfd_tran_dialer_init, + .d_fini = NULL, + .d_connect = NULL, + .d_close = NULL, + .d_getopt = NULL, + .d_setopt = NULL, +}; + +static nni_sp_listener_ops sfd_tran_listener_ops = { + .l_init = sfd_tran_listener_init, + .l_fini = sfd_tran_ep_fini, + .l_bind = sfd_tran_ep_bind, + .l_accept = sfd_tran_ep_accept, + .l_close = sfd_tran_ep_close, + .l_getopt = sfd_tran_listener_getopt, + .l_setopt = sfd_tran_listener_setopt, +}; + +static nni_sp_tran sfd_tran = { + .tran_scheme = "socket", + .tran_dialer = &sfd_tran_dialer_ops, + .tran_listener = &sfd_tran_listener_ops, + .tran_pipe = &sfd_tran_pipe_ops, + .tran_init = sfd_tran_init, + .tran_fini = sfd_tran_fini, +}; + +void +nni_sp_sfd_register(void) +{ + nni_sp_tran_register(&sfd_tran); +} diff --git a/src/sp/transport/socket/sockfd_test.c b/src/sp/transport/socket/sockfd_test.c new file mode 100644 index 00000000..c12d4466 --- /dev/null +++ b/src/sp/transport/socket/sockfd_test.c @@ -0,0 +1,461 @@ +// +// Copyright 2023 Staysail Systems, Inc. <info@staysail.tech> +// Copyright 2018 Capitar IT Group BV <info@capitar.com> +// Copyright 2018 Devolutions <info@devolutions.net> +// Copyright 2018 Cody Piersall <cody.piersall@gmail.com> +// +// This software is supplied under the terms of the MIT License, a +// copy of which should be located in the distribution where this +// file was obtained (LICENSE.txt). A copy of the license may also be +// found online at https://opensource.org/licenses/MIT. +// + +#include <nuts.h> + +#ifdef NNG_PLATFORM_POSIX +#include <unistd.h> +#include <fcntl.h> +#ifdef NNG_PLATFORM_SUNOS +#include <zone.h> +#endif +#endif + +// FDC tests. +static void +test_sfd_connect_fail(void) +{ + nng_socket s; + + NUTS_OPEN(s); + NUTS_FAIL(nng_dial(s, "socket://", NULL, 0), NNG_ENOTSUP); + NUTS_CLOSE(s); +} + +void +test_sfd_malformed_address(void) +{ + nng_socket s1; + + NUTS_OPEN(s1); + NUTS_FAIL(nng_listen(s1, "socket://junk", NULL, 0), NNG_EADDRINVAL); + NUTS_CLOSE(s1); +} + +void +test_sfd_listen(void) +{ + nng_socket s1; + + NUTS_OPEN(s1); + NUTS_PASS(nng_listen(s1, "socket://", NULL, 0)); + NUTS_CLOSE(s1); +} + +void +test_sfd_accept(void) +{ + nng_socket s1, s2; + nng_listener l; + int fds[2]; + + NUTS_PASS(nng_socket_pair(fds)); + // make sure we won't have to deal with SIGPIPE - EPIPE is better + NUTS_OPEN(s1); + NUTS_OPEN(s2); + NUTS_PASS(nng_listener_create(&l, s1, "socket://")); + NUTS_PASS(nng_listener_start(l, 0)); + NUTS_PASS(nng_listener_set_int(l, NNG_OPT_SOCKET_FD, fds[0])); + NUTS_SLEEP(10); + NUTS_CLOSE(s1); + close(fds[1]); +} + +void +test_sfd_exchange(void) +{ + nng_socket s1, s2; + nng_listener l1, l2; + int fds[2]; + + NUTS_PASS(nng_socket_pair(fds)); + NUTS_OPEN(s1); + NUTS_OPEN(s2); + NUTS_PASS(nng_listener_create(&l1, s1, "socket://")); + NUTS_PASS(nng_listener_start(l1, 0)); + NUTS_PASS(nng_listener_set_int(l1, NNG_OPT_SOCKET_FD, fds[0])); + NUTS_PASS(nng_listener_create(&l2, s2, "socket://")); + NUTS_PASS(nng_listener_start(l2, 0)); + NUTS_PASS(nng_listener_set_int(l2, NNG_OPT_SOCKET_FD, fds[1])); + NUTS_SLEEP(10); + NUTS_SEND(s1, "hello"); + NUTS_RECV(s2, "hello"); + NUTS_SEND(s2, "there"); + NUTS_RECV(s1, "there"); + + NUTS_CLOSE(s1); + NUTS_CLOSE(s2); + close(fds[1]); +} + +void +test_sfd_exchange_late(void) +{ + nng_socket s1, s2; + nng_listener l1, l2; + int fds[2]; + + NUTS_PASS(nng_socket_pair(fds)); + NUTS_OPEN(s1); + NUTS_OPEN(s2); + NUTS_PASS(nng_listener_create(&l1, s1, "socket://")); + NUTS_PASS(nng_listener_set_int(l1, NNG_OPT_SOCKET_FD, fds[0])); + NUTS_PASS(nng_listener_start(l1, 0)); + NUTS_PASS(nng_listener_create(&l2, s2, "socket://")); + NUTS_PASS(nng_listener_set_int(l2, NNG_OPT_SOCKET_FD, fds[1])); + NUTS_PASS(nng_listener_start(l2, 0)); + NUTS_SLEEP(10); + NUTS_SEND(s1, "hello"); + NUTS_RECV(s2, "hello"); + NUTS_SEND(s2, "there"); + NUTS_RECV(s1, "there"); + + NUTS_CLOSE(s1); + NUTS_CLOSE(s2); + close(fds[1]); +} + +void +test_sfd_recv_max(void) +{ + char msg[256]; + char buf[256]; + nng_socket s0; + nng_socket s1; + nng_listener l0; + nng_listener l1; + size_t sz; + size_t scratch; + int fds[2]; + + NUTS_PASS(nng_socket_pair(fds)); + + NUTS_OPEN(s0); + NUTS_PASS(nng_socket_set_ms(s0, NNG_OPT_RECVTIMEO, 100)); + NUTS_PASS(nng_socket_set_size(s0, NNG_OPT_RECVMAXSZ, 200)); + NUTS_PASS(nng_listener_create(&l0, s0, "socket://")); + NUTS_PASS(nng_socket_get_size(s0, NNG_OPT_RECVMAXSZ, &sz)); + NUTS_TRUE(sz == 200); + NUTS_PASS(nng_listener_set_size(l0, NNG_OPT_RECVMAXSZ, 100)); + NUTS_PASS(nng_listener_get_size(l0, NNG_OPT_RECVMAXSZ, &scratch)); + NUTS_ASSERT(scratch == 100); + NUTS_PASS(nng_listener_start(l0, 0)); + NUTS_PASS(nng_listener_set_int(l0, NNG_OPT_SOCKET_FD, fds[0])); + + NUTS_OPEN(s1); + NUTS_PASS(nng_listener_create(&l1, s1, "socket://")); + NUTS_PASS(nng_listener_start(l1, 0)); + NUTS_PASS(nng_listener_set_int(l1, NNG_OPT_SOCKET_FD, fds[1])); + NUTS_PASS(nng_send(s1, msg, 95, 0)); + NUTS_PASS(nng_socket_set_ms(s1, NNG_OPT_SENDTIMEO, 100)); + NUTS_PASS(nng_recv(s0, buf, &sz, 0)); + NUTS_TRUE(sz == 95); + NUTS_PASS(nng_send(s1, msg, 150, 0)); + NUTS_FAIL(nng_recv(s0, buf, &sz, 0), NNG_ETIMEDOUT); + NUTS_CLOSE(s0); + NUTS_CLOSE(s1); +} + +void +test_sfd_large(void) +{ + char *buf; + nng_socket s0; + nng_socket s1; + nng_listener l0; + nng_listener l1; + size_t sz; + nng_msg *msg; + int fds[2]; + + sz = 1U << 20; + buf = nng_alloc(sz); // a MB + buf[sz - 1] = 0; + memset(buf, 'A', sz - 1); + NUTS_PASS(nng_socket_pair(fds)); + NUTS_PASS(nng_msg_alloc(&msg, sz)); + + NUTS_OPEN(s0); + NUTS_PASS(nng_socket_set_ms(s0, NNG_OPT_RECVTIMEO, 1000)); + NUTS_PASS(nng_socket_set_ms(s0, NNG_OPT_SENDTIMEO, 1000)); + NUTS_PASS(nng_socket_set_size(s0, NNG_OPT_RECVMAXSZ, 2U << 20)); + NUTS_PASS(nng_listener_create(&l0, s0, "socket://")); + NUTS_PASS(nng_listener_start(l0, 0)); + NUTS_PASS(nng_listener_set_int(l0, NNG_OPT_SOCKET_FD, fds[0])); + + NUTS_OPEN(s1); + NUTS_PASS(nng_socket_set_ms(s1, NNG_OPT_RECVTIMEO, 1000)); + NUTS_PASS(nng_socket_set_ms(s1, NNG_OPT_SENDTIMEO, 1000)); + NUTS_PASS(nng_socket_set_size(s1, NNG_OPT_RECVMAXSZ, 2U << 20)); + NUTS_PASS(nng_listener_create(&l1, s1, "socket://")); + NUTS_PASS(nng_listener_start(l1, 0)); + NUTS_PASS(nng_listener_set_int(l1, NNG_OPT_SOCKET_FD, fds[1])); + nng_msleep(100); + + nng_msg_clear(msg); + NUTS_PASS(nng_msg_append(msg, buf, sz)); + NUTS_PASS(nng_sendmsg(s0, msg, 0)); + NUTS_PASS(nng_recvmsg(s1, &msg, 0)); + NUTS_ASSERT(strcmp(nng_msg_body(msg), buf) == 0); + + memset(nng_msg_body(msg), 'B', sz - 1); + memset(buf, 'B', sz - 1); + + NUTS_PASS(nng_sendmsg(s1, msg, 0)); + NUTS_PASS(nng_recvmsg(s0, &msg, 0)); + NUTS_ASSERT(strcmp(nng_msg_body(msg), buf) == 0); + + nng_msg_clear(msg); + NUTS_PASS(nng_msg_append(msg, buf, sz)); + NUTS_PASS(nng_sendmsg(s0, msg, 0)); + NUTS_PASS(nng_recvmsg(s1, &msg, 0)); + NUTS_ASSERT(strcmp(nng_msg_body(msg), buf) == 0); + + NUTS_CLOSE(s0); + NUTS_CLOSE(s1); + nng_msg_free(msg); + nng_free(buf, sz); +} + +void +test_sockfd_close_pending(void) +{ + // this test verifies that closing a socket pair that has not + // started negotiation with the other side still works. + int fds[2]; + nng_socket s0; + nng_listener l; + + NUTS_PASS(nng_socket_pair(fds)); + NUTS_OPEN(s0); + nng_listen(s0, "socket://", &l, 0); + nng_listener_set_int(l, NNG_OPT_SOCKET_FD, fds[0]); + nng_msleep(10); + NUTS_CLOSE(s0); + close(fds[1]); +} + +void +test_sockfd_close_peer(void) +{ + // this test verifies that closing a socket peer + // during negotiation is ok. + int fds[2]; + nng_socket s0; + nng_listener l; + + NUTS_PASS(nng_socket_pair(fds)); + NUTS_OPEN(s0); + NUTS_PASS(nng_listen(s0, "socket://", &l, 0)); + NUTS_PASS(nng_listener_set_int(l, NNG_OPT_SOCKET_FD, fds[0])); + close(fds[1]); + nng_msleep(100); + NUTS_CLOSE(s0); +} + +void +test_sockfd_listener_sockaddr(void) +{ + // this test verifies that closing a socket peer + // during negotiation is ok. + int fds[2]; + nng_socket s0; + nng_listener l; + nng_sockaddr sa; + + NUTS_PASS(nng_socket_pair(fds)); + NUTS_OPEN(s0); + NUTS_PASS(nng_listen(s0, "socket://", &l, 0)); + NUTS_PASS(nng_listener_set_int(l, NNG_OPT_SOCKET_FD, fds[0])); + NUTS_PASS(nng_listener_get_addr(l, NNG_OPT_LOCADDR, &sa)); + NUTS_ASSERT(sa.s_family == NNG_AF_UNSPEC); + close(fds[1]); + NUTS_CLOSE(s0); +} + +void +test_sockfd_pipe_sockaddr(void) +{ + // this test verifies that closing a socket peer + // during negotiation is ok. + int fds[2]; + nng_socket s0, s1; + nng_listener l; + nng_sockaddr sa; + nng_msg *msg; + nng_pipe p; + + NUTS_PASS(nng_socket_pair(fds)); + NUTS_OPEN(s0); + NUTS_OPEN(s1); + NUTS_PASS(nng_listen(s0, "socket://", &l, 0)); + NUTS_PASS(nng_listener_set_int(l, NNG_OPT_SOCKET_FD, fds[0])); + NUTS_PASS(nng_listen(s1, "socket://", &l, 0)); + NUTS_PASS(nng_listener_set_int(l, NNG_OPT_SOCKET_FD, fds[1])); + NUTS_PASS(nng_socket_set_ms(s0, NNG_OPT_SENDTIMEO, 1000)); + NUTS_PASS(nng_socket_set_ms(s0, NNG_OPT_RECVTIMEO, 1000)); + NUTS_PASS(nng_socket_set_ms(s1, NNG_OPT_SENDTIMEO, 1000)); + NUTS_PASS(nng_socket_set_ms(s1, NNG_OPT_RECVTIMEO, 1000)); + + NUTS_SEND(s0, "something"); + NUTS_PASS(nng_recvmsg(s1, &msg, 0)); + p = nng_msg_get_pipe(msg); + NUTS_PASS(nng_pipe_get_addr(p, NNG_OPT_LOCADDR, &sa)); + NUTS_ASSERT(sa.s_family == NNG_AF_UNSPEC); + NUTS_PASS(nng_pipe_get_addr(p, NNG_OPT_REMADDR, &sa)); + NUTS_ASSERT(sa.s_family == NNG_AF_UNSPEC); + NUTS_CLOSE(s0); + NUTS_CLOSE(s1); + nng_msg_free(msg); +} + +void +test_sockfd_pipe_peer(void) +{ + // this test verifies that closing a socket peer + // during negotiation is ok. + int fds[2]; + nng_socket s0, s1; + nng_listener l; + nng_msg *msg; + nng_pipe p; + uint64_t id; + + NUTS_PASS(nng_socket_pair(fds)); + NUTS_OPEN(s0); + NUTS_OPEN(s1); + NUTS_PASS(nng_listen(s0, "socket://", &l, 0)); + NUTS_PASS(nng_listener_set_int(l, NNG_OPT_SOCKET_FD, fds[0])); + NUTS_PASS(nng_listen(s1, "socket://", &l, 0)); + NUTS_PASS(nng_listener_set_int(l, NNG_OPT_SOCKET_FD, fds[1])); + NUTS_PASS(nng_socket_set_ms(s0, NNG_OPT_SENDTIMEO, 1000)); + NUTS_PASS(nng_socket_set_ms(s0, NNG_OPT_RECVTIMEO, 1000)); + NUTS_PASS(nng_socket_set_ms(s1, NNG_OPT_SENDTIMEO, 1000)); + NUTS_PASS(nng_socket_set_ms(s1, NNG_OPT_RECVTIMEO, 1000)); + + NUTS_SEND(s0, "something"); + NUTS_PASS(nng_recvmsg(s1, &msg, 0)); + p = nng_msg_get_pipe(msg); + NUTS_ASSERT(nng_pipe_id(p) != -1); +#if defined(NNG_PLATFORM_DARWIN) || defined(NNG_PLATFORM_LINUX) + NUTS_PASS(nng_pipe_get_uint64(p, NNG_OPT_PEER_PID, &id)); + NUTS_ASSERT(id == (uint64_t) getpid()); +#endif +#if defined(NNG_PLATFORM_DARWIN) || defined(NNG_PLATFORM_LINUX) + NUTS_PASS(nng_pipe_get_uint64(p, NNG_OPT_PEER_UID, &id)); + NUTS_ASSERT(id == (uint64_t) getuid()); +#endif +#if defined(NNG_PLATFORM_DARWIN) || defined(NNG_PLATFORM_LINUX) + NUTS_PASS(nng_pipe_get_uint64(p, NNG_OPT_PEER_GID, &id)); + NUTS_ASSERT(id == (uint64_t) getgid()); +#endif +#if defined(NNG_PLATFORM_SUNOS) + NUTS_PASS(nng_pipe_get_uint64(p, NNG_OPT_PEER_ZONEID, &id)); + NUTS_ASSERT(id == (uint64_t) getzoneid()); +#else + NUTS_FAIL( + nng_pipe_get_uint64(p, NNG_OPT_PEER_ZONEID, &id), NNG_ENOTSUP); +#endif + + nng_msg_free(msg); + NUTS_CLOSE(s0); + NUTS_CLOSE(s1); +} + +void +test_sfd_listen_full(void) +{ +#ifndef NNG_SFD_LISTEN_QUEUE +#define NNG_SFD_LISTEN_QUEUE 16 +#endif + + int fds[NNG_SFD_LISTEN_QUEUE * 2]; + nng_socket s; + int i; + nng_listener l; + for (i = 0; i < NNG_SFD_LISTEN_QUEUE * 2; i += 2) { + int pair[2]; + NUTS_PASS(nng_socket_pair(pair)); + fds[i] = pair[0]; + fds[i+1] = pair[1]; + } + NUTS_OPEN(s); + NUTS_PASS(nng_listener_create(&l, s, "socket://")); + for (i = 0; i < NNG_SFD_LISTEN_QUEUE * 2; i++) { + if (i < NNG_SFD_LISTEN_QUEUE) { + NUTS_PASS(nng_listener_set_int( + l, NNG_OPT_SOCKET_FD, fds[i])); + } else { + NUTS_FAIL( + nng_listener_set_int(l, NNG_OPT_SOCKET_FD, fds[i]), + NNG_ENOSPC); + } + } + for (i = 0; i < NNG_SFD_LISTEN_QUEUE * 2; i++) { + close(fds[i]); + } + NUTS_CLOSE(s); +} + +void +test_sfd_fd_option_type(void) +{ + nng_socket s; + nng_listener l; + + NUTS_OPEN(s); + NUTS_PASS(nng_listener_create(&l, s, "socket://")); + NUTS_FAIL(nng_listener_set_bool(l, NNG_OPT_SOCKET_FD, false), NNG_EBADTYPE); + NUTS_CLOSE(s); +} + +void +test_sfd_fd_dev_zero(void) +{ +#ifdef NNG_PLATFORM_POSIX + nng_socket s; + nng_listener l; + int fd; + + // dev/zero produces a stream of zero bytes leading to protocol error + NUTS_ASSERT((fd = open("/dev/zero", O_RDONLY, 0777)) >= 0); + + NUTS_OPEN(s); + NUTS_PASS(nng_listener_create(&l, s, "socket://")); + NUTS_PASS(nng_listener_set_int(l, NNG_OPT_SOCKET_FD, fd)); + nng_msleep(100); + NUTS_CLOSE(s); +#endif +} + +NUTS_TESTS = { + { "socket connect fail", test_sfd_connect_fail }, + { "socket malformed address", test_sfd_malformed_address }, +#ifdef NNG_HAVE_SOCKETPAIR + { "socket listen", test_sfd_listen }, + { "socket accept", test_sfd_accept }, + { "socket exchange", test_sfd_exchange }, + { "socket exchange late", test_sfd_exchange_late }, + { "socket recv max", test_sfd_recv_max }, + { "socket exchange large", test_sfd_large }, + { "socket close pending", test_sockfd_close_pending }, + { "socket close peer", test_sockfd_close_peer }, + { "socket listener address", test_sockfd_listener_sockaddr }, + { "socket pipe address", test_sockfd_pipe_sockaddr }, + { "socket pipe peer id", test_sockfd_pipe_peer }, + { "socket listen full", test_sfd_listen_full }, + { "socket bad fd type", test_sfd_fd_option_type }, + { "socket dev zero", test_sfd_fd_dev_zero }, +#endif + + { NULL, NULL }, +};
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